每个建筑都是一个原型;没有两个是完全相同的。
Every building is a prototype; no two are exactly alike.
采矿业必须带头展示采掘作业如何与环境管理共存。
To this day, I have never taken a course anywhere, in chemistry, economics, psychology, or business.
时至今日,我从未在任何地方选修过化学、经济学、心理学或商业课程。